When I was little my sister told me that if i stuck my fingers in any hole in the wall that the "wall rats" would bite my fingers and she demonstrated and "fainted" when she got "bit".
A childhood belief about around the house

others believed things like this
- My sister told me that if I picked my nose there were snail creatures inside of it that would bite my fingers.Anon
- I had a little hole in the wall under my bed when I was little and I thought that Fraggles lived in there.....— Tina
- I thought your fingers would grow back if they got cut off— Nate
- i used to think that biting my nails would make my fingers fall off! ;)— Cassandra
- i used to believe that polishing your nails also consisted of painting your fingers. Anon
- When I was a kid, I slept with my fists balled up because I thought if I didn't, E.T. would eat my fingers. — Brian